export function uuid () {
  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
    /* tslint:disable */
    const r = (Math.random() * 16) | 0
    /* tslint:disable */
    const v = c === 'x' ? r : (r & 0x3) | 0x8

    return v.toString(16)
  })
}
